Home / 7,759,709.42-10,709,234.27-4,275,398.48

Finding the Fourth Proportional to 7,759,709.42, 10,709,234.27 and 4,275,398.48

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Solution

The fourth proportional to 7,759,709.42, 10,709,234.27 and 4,275,398.48 is: 5,900,510.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,759,709.42 : 10,709,234.27 = 4,275,398.48 : x
  2. Step 2: Convert to fraction form
    7,759,709.42/10,709,234.27 = 4,275,398.48/x
  3. Step 3: Cross multiply
    7,759,709.42x = 10,709,234.27 × 4,275,398.48
  4. Step 4: Simplify right side
    7,759,709.42x = 45,786,243,844,998.74
  5. Step 5: Solve for x
    x = 45,786,243,844,998.74/7,759,709.42
  6. Step 6: Final answer
    x = 5,900,510.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.